SRAM Red plus WiFLi results in a win-win situation for those looking for a professional level component group that provides gearing low enough to scale any climb imaginable. The heart of the WiFLi (Wider-Faster-Lighter) concept is the SRAM Red Medium Cage 10-speed rear derailleur, featuring an extended cage and a slight variation in geometry to accommodate an 11-32T cassette. Pair that with a compact crankset and you've got a wider range of gears than a triple, faster shifting on a 2x10 drivetra...